Senior Backend AI Engineer

City:  Hochiminh
Job Function:  Tech
Job Area:  Product & IT
Seniority Level:  Mid-Senior level
Date:  Mar 25, 2026

HRS AS A COMPANY

HRS reinvents how businesses Work, Stay and Pay. Counting more than 5.000 corporations and 40 % of Fortune 500 companies in our customer base, HRS has emerged to the most trusted platform of digital software solutions in business travel hospitality worldwide.  The HRS platform is composed of three engines that each optimize one core building block along the corporate hospitality supply chain: Intelligent Procurement, Smart Booking and Invisible Payment. Through the integration of those engines into one large data-driven platform approach, our Lodging-as-a-Service value proposition enhances satisfaction of corporate employees and travelers, delivers the highest grade of process automation for corporate stakeholders and ensures strongest compliance end-to-end.

BUSINESS UNIT

Enterprise Solutions is a business unit in HRS which integrates multiple solutions through the interchange of information from various business processes and related databases. Working in Enterprise Solutions means working on our core systems which enable our business processes on a daily basis.

Pay2Reclaim platform is at the core of HRS’s value proposition—simplifying travel payments, automating invoicing, and transforming spend data into actionable insights. Key HRS innovations such as seamless payments, automated invoice validation, fully eligible VAT reclaim, and actionable spend data insights are all powered by the Pay2Reclaim platform.

These capabilities not only drive bottom-line improvements and ensure regulatory compliance for our customers but also play a critical role in enabling HRS’s go-to-market strategy. As Pay adoption grows, it strengthens our global partner ecosystem—unlocking network effects that drive greater value and scalability across the platform. Pay2Reclaim doesn’t just support the travel experience; it powers a strategic financial layer that helps enterprises manage risk, reclaim costs, and optimize spend.

As a member of the Pay2Reclaim teams, you’ll operate at the crossroads of travel and finance, helping some of the world’s leading businesses streamline complex payment flows and gain control over their global travel spend —with visibility, automation, and intelligence at every step.

POSITION

CHALLENGE

  • Design and build a next-generation AI-powered wallet platform for global enterprise travel and expense management.
  • Deliver automated payment and expense workflows with intelligent failover and real-time compliance.
  • Create a personalized, omni-channel experience accessible via mobile-first web and integrated with external ecosystems.
  • Eliminate manual processes through AI-driven orchestration and smart agents managing complex event lifecycles.
  • Ensure scalability, security, and outstanding user experience across diverse enterprise use cases.
  • Build backend systems where AI Agents act as the core orchestration layer, enabling dynamic workflows and intelligent decision-making.
  • Leverage AI tools to accelerate development and automate testing (unit, integration, and regression) for high-quality delivery.

FOR THIS EXCITING MISSION YOU ARE EQUIPPED WITH...

  • Bachelor’s degree in Computer Science, Engineering, or a related field.
  • Deep technical expertise in Java and Python, with hands-on experience building scalable, high-performance applications.
  • Strong architectural mindset for designing modular, secure, and resilient microservices systems in a cloud-native environment.
  • Experience with cloud platforms such as AWS or Azure, including deployment, monitoring, and cost optimization.
  • Proven experience building AI Agents and workflow orchestration systems, integrating them into backend architectures.
  • Experience with leveraging AI tools for both development and testing is a must.
  • Solid understanding of payment systems, compliance, and enterprise-grade security for global deployments.
  • A true product mindset: you think beyond code, focusing on user experience, business impact, and continuous improvement.
  • Ability to thrive in complexity, balancing technical excellence with outstanding user experience.
  • Passion for building SaaS platforms that integrate seamlessly across ecosystems and deliver measurable business impact.
  • Excellent communication skills and fluency in English to collaborate effectively in an international environment.

PERSPECTIVE

LOCATION, MOBILITY, INCENTIVE

  • Competitive Pay: Attractive salary package with a 13th-month bonus and Reward bonus
  • Hybrid Working Model: Embrace flexibility of working from both home and office that supports better work-life balance and boosts productivity
  • Recognition That Matters: We celebrate your milestones with meaningful rewards and long-term commitment opportunities (after 2 years, 5 years, 10 years, etc. Of service)
  • Comprehensive Benefits: Private health insurance for you and family member, plus full statutory coverage (social, health, unemployment)
  • Time to Recharge: 18 days of paid leave per year, including sick days
  • Continuous Growth: Dedicated learning budget, access to Udemy, English classes, mentoring, and global workshop/business forum opportunities
  • Support for Your Day-to-Day: Meal and parking allowances to keep life simple
  • Culture That Empowers: Company trips, year-end celebrations, structured quarterly team bonding, culture activities for x-team collaboration — because strong teams drive meaningful outcomes
  • Refer and Earn: Generous referral bonus for every successful hire you bring in
  • Location: Lim Tower 3, 29A Nguyen Dinh Chieu Street, Da Kao Ward, District 1 or Quang Trung Software City, District 12, HCMC
Req ID:  18615


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